Car Inside Outside Dual Temperature Display Sensor for Corolla Prado Prius 1. Unique design, convenient to use. Made of fireproof and environmental ABS material.<br> 2. Perfectly suitable for some models of , directly installed in the reserved switch hole.<br> 3. Two temperature sensors can display the temperature inside and outside the car at the same time.<br> Operating voltage: 12V<br> Temperature measurement range: -20-70<br> Temperature sensor wire length: 295cm/95cm<br> Fuse: F4AL250V<br> Production according to 1:1 ratio of the car interface<br> Installation :<br> 1. Use a steel ruler or plastic sheet to pry off the blank buttons on the dashboard of the car<br> 2. To get electricity, you can connect to the cigarette lighter, battery, or fuse box. If you connect to the fuse box, you can buy one more electrical appliance, which is simpler and safer<br> 3. The probe lead in the car can be placed near the driver's accelerator brake, or a small hole can be drilled on the dashboard to lead out the probe.<br> The temperature probe wire outside the car can be placed in the door seam, under the mirror or other suitable installation place<br> Some suitable models for:<br> Corolla 2004---2009<br> 2005---2008<br> Prado 2004---2006<br> 2009<br> Prius 2005---2006<br> Costa 2013---2016<br> Senna 2005<br> Hiace 2011<br> Material:plastic<br> colour:black<br> Package Contents:<br> 1 x dual temperature sensor<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.